.m-react-page-popup .btn {
  margin-top: 20px;
  display: flex;
  justify-content: center;
}
.demo-content {
  width: 500px;
  height: 500px;
  text-align: center;
  background: #fff;
  margin: 0 auto;
}
.demo-slide-content {
  width: 100vw;
  height: 400px;
  text-align: center;
  background: #fff;
  margin: 0 auto;
  border-radius: 10px 10px 0 0 ;
}
.demo-right-content {
  width: 600px;
  height: 100vh;
  text-align: center;
  background: #fff;
  border-radius: 10px 0px 0 10px ;
}
.demo-left-content {
  width: 600px;
  height: 100vh;
  text-align: center;
  background: #fff;
  border-radius: 0px 10px 10px 0px ;
}
.demo-top-content {
  width: 100vw;
  height: 400px;
  text-align: center;
  background: #fff;
  border-radius: 0px 0px 10px 10px ;
}
